@bg-color: #f8f9fb;

body {
  background-color: @bg-color;
}
.content {
  width: 100px;
  height: 100px;
  background-color: pink;
  display: flex;
  backface-visibility: hidden;
}

.content {
  width: 100px;
  height: 100px;
  background-color: pink;
  display: flex;
  backface-visibility: hidden;
}